Threshold measurements of the blue arcs phenomenon.
D000293:Adolescent; D000328:Adult; D003116:Color; D005260:Female; D006801:Humans; D008163:Luminescent Measurements; D008297:Male; D009900:Optic Nerve / Q000502:physiology; D010786:Photoreceptor Cells / Q000502:physiology; D012160:Retina / Q000502:physiology*; D014466:Ultraviolet Rays